Watch Secrets of My Stepdaughter ( 2017 ) full movie online.A mother protects her stepdaughter after the teenager witnesses the murder of her best friend, but is soon forced to come to grips with the terrifying possibility that her stepdaughter may be the real killer. Genres Thriller Released May 11 2017 Duration 82 minutes Produced In Canada Directed By Jem Garrard Starring Josie Davis, Ali Skovbye, Tiera Skovbye, Cameron Bancroft